671639056

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 135

約数和(自身を含む): 1559866959

約数和(自身を除く): 888227903

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 176, 209, 242, 248, 304, 341, 361, 418, 484, 496, 589, 682, 722, 836, 961, 968, 1178, 1364, 1444, 1672, 1922, 1936, 2299, 2356, 2728, 2888, 3344, 3751, 3844, 3971, 4598, 4712, 5456, 5776, 6479, 7502, 7688, 7942, 9196, 9424, 10571, 11191, 12958, 15004, 15376, 15884, 18259, 18392, 21142, 22382, 25916, 30008, 31768, 36518, 36784, 42284, 43681, 44764, 51832, 60016, 63536, 71269, 73036, 84568, 87362, 89528, 103664, 116281, 123101, 142538, 146072, 169136, 174724, 179056, 200849, 232562, 246202, 285076, 292144, 346921, 349448, 401698, 465124, 492404, 570152, 693842, 698896, 803396, 930248, 984808, 1140304, 1354111, 1387684, 1606792, 1860496, 1969616, 2209339, 2708222, 2775368, 3213584, 3816131, 4418678, 5416444, 5550736, 7632262, 8837356, 10832888, 15264524, 17674712, 21665776, 30529048, 35349424, 41977441, 61058096, 83954882, 167909764, 335819528, 671639056]

約数ペア:

[(1, 671639056), (2, 335819528), (4, 167909764), (8, 83954882), (11, 61058096), (16, 41977441), (19, 35349424), (22, 30529048), (31, 21665776), (38, 17674712), (44, 15264524), (62, 10832888), (76, 8837356), (88, 7632262), (121, 5550736), (124, 5416444), (152, 4418678), (176, 3816131), (209, 3213584), (242, 2775368), (248, 2708222), (304, 2209339), (341, 1969616), (361, 1860496), (418, 1606792), (484, 1387684), (496, 1354111), (589, 1140304), (682, 984808), (722, 930248), (836, 803396), (961, 698896), (968, 693842), (1178, 570152), (1364, 492404), (1444, 465124), (1672, 401698), (1922, 349448), (1936, 346921), (2299, 292144), (2356, 285076), (2728, 246202), (2888, 232562), (3344, 200849), (3751, 179056), (3844, 174724), (3971, 169136), (4598, 146072), (4712, 142538), (5456, 123101), (5776, 116281), (6479, 103664), (7502, 89528), (7688, 87362), (7942, 84568), (9196, 73036), (9424, 71269), (10571, 63536), (11191, 60016), (12958, 51832), (15004, 44764), (15376, 43681), (15884, 42284), (18259, 36784), (18392, 36518), (21142, 31768), (22382, 30008)]